IPv6 to IPv4 Tunnel EIGRP
In my last video. I used Packet tracer to build a dual stack network that supported both IPv4 and IPv6, but because not all networks support dual-stack, tunneling is used to transfer IPv6 traffic across an existing IPv4 networks. Many current internet users do not have IPv6 dual-stack support, and thus cannot reach IPv6 sites directly. Instead, they must use IPv4 infrastructure to carry IPv6 packets. This is done using a technique known as tunneling, which encapsulates IPv6 packets within IPv4, in effect using IPv4 as a link layer for IPv6
ipv4